EP4395211A4 - Procédé et appareil de retransmission - Google Patents

Procédé et appareil de retransmission

Info

Publication number
EP4395211A4
EP4395211A4 EP22874561.8A EP22874561A EP4395211A4 EP 4395211 A4 EP4395211 A4 EP 4395211A4 EP 22874561 A EP22874561 A EP 22874561A EP 4395211 A4 EP4395211 A4 EP 4395211A4
Authority
EP
European Patent Office
Prior art keywords
retransmission method
retransmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22874561.8A
Other languages
German (de)
English (en)
Other versions
EP4395211A1 (fr
Inventor
Kangjian QIN
Rong Li
Huazi ZHANG
Xianbin Wang
Shengchen DAI
Jun Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4395211A1 publication Critical patent/EP4395211A1/fr
Publication of EP4395211A4 publication Critical patent/EP4395211A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
EP22874561.8A 2021-09-30 2022-09-02 Procédé et appareil de retransmission Pending EP4395211A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111169363.4A CN115913472A (zh) 2021-09-30 2021-09-30 重传方法及装置
PCT/CN2022/116911 WO2023051170A1 (fr) 2021-09-30 2022-09-02 Procédé et appareil de retransmission

Publications (2)

Publication Number Publication Date
EP4395211A1 EP4395211A1 (fr) 2024-07-03
EP4395211A4 true EP4395211A4 (fr) 2025-04-02

Family

ID=85743032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22874561.8A Pending EP4395211A4 (fr) 2021-09-30 2022-09-02 Procédé et appareil de retransmission

Country Status (4)

Country Link
US (1) US20240243847A1 (fr)
EP (1) EP4395211A4 (fr)
CN (1) CN115913472A (fr)
WO (1) WO2023051170A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115473536A (zh) * 2021-06-11 2022-12-13 华为技术有限公司 一种极化码编码方法、译码方法及装置
WO2025060095A1 (fr) * 2023-09-22 2025-03-27 华为技术有限公司 Procédé de communication, dispositif, support de stockage et produit de programme
CN121890020A (zh) * 2023-09-28 2026-04-17 华为技术有限公司 极化码重传的方法及装置
CN119995778A (zh) * 2023-11-10 2025-05-13 华为技术有限公司 通信方法及装置
WO2025208745A1 (fr) * 2024-04-02 2025-10-09 Huawei Technologies Co., Ltd. Procédé, appareil et système de demande de répétition automatique hybride
CN121603153A (zh) * 2024-08-23 2026-03-03 华为技术有限公司 信息传输方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070162811A1 (en) * 2003-05-28 2007-07-12 Mitsubishi Denki Kabushiki Kaisha Re-transmission control method and communication device
US20190052400A1 (en) * 2017-08-11 2019-02-14 Qualcomm Incorporated Self-decodable redundancy versions for low-density parity-check codes
US20200304235A1 (en) * 2017-08-11 2020-09-24 Zte Corporation Data encoding method and device, storage medium, and processor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007091327A1 (fr) * 2006-02-09 2007-08-16 Fujitsu Limited procédé de création de matrice de contrôle LDPC, créateur de matrice de contrôle et procédé de retransmission de code
KR101015764B1 (ko) * 2006-10-02 2011-02-22 삼성전자주식회사 통신 시스템에서의 신호 송수신 방법 및 장치
WO2016154972A1 (fr) * 2015-04-01 2016-10-06 华为技术有限公司 Procédé et dispositif de demande de retransmission automatique hybride à code polaire
WO2017217711A1 (fr) * 2016-06-14 2017-12-21 엘지전자 주식회사 Procédé de retransmission de données pour un code polaire et dispositif associé
CN108023675A (zh) * 2016-11-04 2018-05-11 华为技术有限公司 数据传输方法及通信设备
US11368169B2 (en) * 2017-03-24 2022-06-21 Zte Corporation Processing method and device for quasi-cyclic low density parity check coding
US10833705B2 (en) * 2017-08-02 2020-11-10 Qualcomm Incorporated Information bit distribution design for polar codes
US11336401B2 (en) * 2019-03-21 2022-05-17 Electronics And Telecommunications Research Institute Method of retransmission for downlink transmission in wireless communication system and apparatus for the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070162811A1 (en) * 2003-05-28 2007-07-12 Mitsubishi Denki Kabushiki Kaisha Re-transmission control method and communication device
US20190052400A1 (en) * 2017-08-11 2019-02-14 Qualcomm Incorporated Self-decodable redundancy versions for low-density parity-check codes
US20200304235A1 (en) * 2017-08-11 2020-09-24 Zte Corporation Data encoding method and device, storage medium, and processor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "HARQ scheme for polar codes", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, 19 November 2016 (2016-11-19), XP051191170, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_87/Docs/> [retrieved on 20161119] *
See also references of WO2023051170A1 *

Also Published As

Publication number Publication date
EP4395211A1 (fr) 2024-07-03
US20240243847A1 (en) 2024-07-18
CN115913472A (zh) 2023-04-04
WO2023051170A1 (fr) 2023-04-06

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